120 dB alarm and deterrence - When the door is opened and someone prepares to enter the room, a 120 dB alarm sounds to deter intruders and alert the room owner and responsible security personnel. Three levels of adjustable sensitivity - Three sensitivity settings (low, medium, high) let you tailor the response to your door type and environment for effective protection. Non-slip damping rubber - The alarm activates on abnormal door bumps, while the non-slip damping rubber helps prevent the door from being forced open and entry by thieves. High quality, lightweight construction - Made from stainless steel and plastic, this door stop alarm is corrosion-resistant, anti-oxidised, rust-proof, robust and durable, while maintaining a lightweight profile. Use scenarios - Home protection: ideal for front doors or bedroom doors in apartments and houses to enhance security without heavy installation. - Office or hotel rooms: adds a reliable alert and deters unauthorized entry for guest rooms and private offices. - Shared living spaces: suitable for dorms or communal living areas to reduce risk of break-ins and increase safety. Specifications and features at a glance - Function: 120 dB alarm on door entry, alerts owner and security personnel - Sensitivity: three adjustable levels (low, medium, high) - Protection mechanism: non-slip damping rubber guards against forced entry - Material: stainless steel and plastic - Design: lightweight, durable, corrosion-resistant, rust-proof